package at.gv.egiz.eaaf.modules.pvp2.test;

import java.util.Arrays;
import java.util.List;

import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.BlockJUnit4ClassRunner;

import at.gv.egiz.eaaf.core.api.data.EaafConstants;
import at.gv.egiz.eaaf.modules.pvp2.exception.QaaNotAllowedException;
import at.gv.egiz.eaaf.modules.pvp2.impl.utils.QaaLevelVerifier;

@RunWith(BlockJUnit4ClassRunner.class)
public class QaaLevelVerifierTest {

  QaaLevelVerifier verifyer = new QaaLevelVerifier();
  
  @Test
  public void matchingModeUnknown() {
    String matchingMode = "notExist";
    List<String> requiredLoAs = Arrays.asList(EaafConstants.EIDAS_LOA_SUBSTANTIAL);
   
    try {
      QaaLevelVerifier.verifyQaaLevel(EaafConstants.EIDAS_LOA_LOW, requiredLoAs, matchingMode);
      Assert.fail("LoA should not be allowed");
      
    } catch (QaaNotAllowedException e) {
      Assert.assertNotNull("No errorMsg", e.getMessage());
    }
    
    try {
      QaaLevelVerifier.verifyQaaLevel("not_exist", requiredLoAs, matchingMode);
      Assert.fail("LoA should not be allowed");
      
    } catch (QaaNotAllowedException e) {
      Assert.assertNotNull("No errorMsg", e.getMessage());
    }
    
  }
  
  @Test
  public void matchingMinimumRequiredLow() throws QaaNotAllowedException {
    String matchingMode = EaafConstants.EIDAS_LOA_MATCHING_MINIMUM;
    List<String> requiredLoAs = Arrays.asList(EaafConstants.EIDAS_LOA_LOW);
   
    QaaLevelVerifier.verifyQaaLevel(EaafConstants.EIDAS_LOA_LOW, requiredLoAs, matchingMode);
    QaaLevelVerifier.verifyQaaLevel(EaafConstants.EIDAS_LOA_SUBSTANTIAL, requiredLoAs, matchingMode);
    QaaLevelVerifier.verifyQaaLevel(EaafConstants.EIDAS_LOA_HIGH, requiredLoAs, matchingMode);
    
    try {
      QaaLevelVerifier.verifyQaaLevel("not_exist", requiredLoAs, matchingMode);
      Assert.fail("LoA should not be allowed");
      
    } catch (QaaNotAllowedException e) {
      Assert.assertNotNull("No errorMsg", e.getMessage());
    }
    
  }
  
  @Test
  public void matchingMinimumRequiredSubstantial() throws QaaNotAllowedException {
    String matchingMode = EaafConstants.EIDAS_LOA_MATCHING_MINIMUM;
    List<String> requiredLoAs = Arrays.asList(EaafConstants.EIDAS_LOA_SUBSTANTIAL);
   
    try {
      QaaLevelVerifier.verifyQaaLevel(EaafConstants.EIDAS_LOA_LOW, requiredLoAs, matchingMode);
      Assert.fail("LoA should not be allowed");
      
    } catch (QaaNotAllowedException e) {
      Assert.assertNotNull("No errorMsg", e.getMessage());
    }
    
    QaaLevelVerifier.verifyQaaLevel(EaafConstants.EIDAS_LOA_SUBSTANTIAL, requiredLoAs, matchingMode);
    QaaLevelVerifier.verifyQaaLevel(EaafConstants.EIDAS_LOA_HIGH, requiredLoAs, matchingMode);
    
    try {
      QaaLevelVerifier.verifyQaaLevel("not_exist", requiredLoAs, matchingMode);
      Assert.fail("LoA should not be allowed");
      
    } catch (QaaNotAllowedException e) {
      Assert.assertNotNull("No errorMsg", e.getMessage());
    }
    
  }
  
  @Test
  public void matchingMinimumRequiredHigh() throws QaaNotAllowedException {
    String matchingMode = EaafConstants.EIDAS_LOA_MATCHING_MINIMUM;
    List<String> requiredLoAs = Arrays.asList(EaafConstants.EIDAS_LOA_HIGH);
   
    try {
      QaaLevelVerifier.verifyQaaLevel(EaafConstants.EIDAS_LOA_LOW, requiredLoAs, matchingMode);
      Assert.fail("LoA should not be allowed");
      
    } catch (QaaNotAllowedException e) {
      Assert.assertNotNull("No errorMsg", e.getMessage());
    }
    
    try {
      QaaLevelVerifier.verifyQaaLevel(EaafConstants.EIDAS_LOA_SUBSTANTIAL, requiredLoAs, matchingMode);
      Assert.fail("LoA should not be allowed");
    
    } catch (QaaNotAllowedException e) {
      Assert.assertNotNull("No errorMsg", e.getMessage());
    }
    
    QaaLevelVerifier.verifyQaaLevel(EaafConstants.EIDAS_LOA_HIGH, requiredLoAs, matchingMode);
    
    try {
      QaaLevelVerifier.verifyQaaLevel("not_exist", requiredLoAs, matchingMode);
      Assert.fail("LoA should not be allowed");
      
    } catch (QaaNotAllowedException e) {
      Assert.assertNotNull("No errorMsg", e.getMessage());
    }
    
  }
  
  @Test
  public void matchingExact1() throws QaaNotAllowedException {
    String matchingMode = EaafConstants.EIDAS_LOA_MATCHING_EXACT;
    List<String> requiredLoAs = Arrays.asList(EaafConstants.EIDAS_LOA_SUBSTANTIAL, EaafConstants.EIDAS_LOA_LOW);
   
    try {
      QaaLevelVerifier.verifyQaaLevel(EaafConstants.EIDAS_LOA_HIGH, requiredLoAs, matchingMode);
      Assert.fail("LoA should not be allowed");
      
    } catch (QaaNotAllowedException e) {
      Assert.assertNotNull("No errorMsg", e.getMessage());
    }
        
    QaaLevelVerifier.verifyQaaLevel(EaafConstants.EIDAS_LOA_LOW, requiredLoAs, matchingMode);
    QaaLevelVerifier.verifyQaaLevel(EaafConstants.EIDAS_LOA_SUBSTANTIAL, requiredLoAs, matchingMode);
    
    try {
      QaaLevelVerifier.verifyQaaLevel("not_exist", requiredLoAs, matchingMode);
      Assert.fail("LoA should not be allowed");
      
    } catch (QaaNotAllowedException e) {
      Assert.assertNotNull("No errorMsg", e.getMessage());
    }
    
  }
  
}